1. Camera's Wi-Fi is set to [Enable] If [Built-in wireless settings]'s [Wi-Fi/NFC] is set to [Enable] under [ Connecting the Camera to a Computer using a USB Cable (EOS 5D Mark IV).
NOTE: The View Assist feature of the EOS 5D Mark IV applies a Wide DR LUT for viewing the footage on the camera's LCD panel, while recording Canon Log to the memory card. The signal provided by the HDMI terminal is not affected by the View Assist feature.